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Module 4: Ratios, Proportions, and Rates


In this module, we'll explore the basics of ratios, proportions, and rate—and how you might use each one in your everyday lives.

Ratios offer a way to compare quantities or numbers by showing the relative size of two or more values.

Proportions are a special kind of ratio—it's a way of expressing how two ratios have the same value.

Rates allow us to compare two different quantities with different units and expresses how on quantity changes based on the quantity of another item or concept.

Click through the tabs in this module to learn more!